#include<iostream>
#include "String.h"
using namespace std;
int main() 
{ 
	String a("Hello");
	String b("World");

	cout<<a.getLength()<<endl;
	cout<<b.getLength()<<endl;

	cout<<a<<endl;
	cout<<b<<endl;
	cout<<a+b<<endl;
	cout<<a.strnlen("Hello")<<endl;
	return 0; 
} 
